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Fund Data API

Expenses

GET/api/v1/fund/expenses

The fund's expense accruals/payments.

Requires an Authorization: Bearer <API key> header (a nyx_dk_… developer key, minted from Settings → Developer). Reflects Nyx's shadow NAV, reconciled against your fund administrator.

NameTypeRequiredDescription
limitintegerOptional
cURL
curl -s -X GET "https://nyxchain.org/api/v1/fund/expenses" \
  -H "Authorization: Bearer nyx_dk_demo000000000000000000000000000000000000000"
JavaScript
const res = await fetch("https://nyxchain.org/api/v1/fund/expenses", {
  method: "GET",
  headers: { Authorization: "Bearer nyx_dk_demo000000000000000000000000000000000000000" },
})
const data = await res.json()
Python
# GET https://nyxchain.org/api/v1/fund/expenses
import requests

res = requests.get(
    "https://nyxchain.org/api/v1/fund/expenses",
    headers={"Authorization": "Bearer nyx_dk_demo000000000000000000000000000000000000000"},
)
data = res.json()
Try It
API Key
nyx_dk_dem••••••••0000
Parameters
Sample response
Object(2)
"truncated": false
"rows":
Array(3)
Object(8)
"expenseId": "demo-exp-001"
"category": "fund_admin"
"memo": "Q3 fund administration fee"
"entryDate": "2026-07-01"
"accruedUsd": "4200.00"
"paidUsd": "4200.00"
"outstandingUsd": "0.00"
"reversed": false
Object(8)
"expenseId": "demo-exp-002"
"category": "audit"
"memo": null
"entryDate": "2026-07-05"
"accruedUsd": "3000.00"
"paidUsd": "0.00"
"outstandingUsd": "3000.00"
"reversed": false
Object(8)
"expenseId": "demo-exp-003"
"category": "custody"
"memo": "Monthly custody fee"
"entryDate": "2026-07-10"
"accruedUsd": "850.00"
"paidUsd": "850.00"
"outstandingUsd": "0.00"
"reversed": false